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13914618439148 = 2279471364938447
BaseRepresentation
bin1100101001111011111111…
…1000111010010111101100
31211021020001200110021002222
43022132333320322113230
53310434114310023043
645332142031534512
72634204134145140
oct312367770722754
954236050407088
1013914618439148
11448517a3a0259
1216888b568a438
1379c1b1c06acb
14361684aab220
15191e40257d68
hexca7bfe3a5ec

13914618439148 has 48 divisors (see below), whose sum is σ = 27861389337600. Its totient is φ = 5956519362816.

The previous prime is 13914618439133. The next prime is 13914618439151. The reversal of 13914618439148 is 84193481641931.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361897661 + ... + 361936107.

It is an arithmetic number, because the mean of its divisors is an integer number (580445611200).

Almost surely, 213914618439148 is an apocalyptic number.

It is an amenable number.

13914618439148 is an abundant number, since it is smaller than the sum of its proper divisors (13946770898452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13914618439148 is a wasteful number, since it uses less digits than its factorization.

13914618439148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53054 (or 53052 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 62.

The spelling of 13914618439148 in words is "thirteen trillion, nine hundred fourteen billion, six hundred eighteen million, four hundred thirty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 947 1894 3788 6629 13258 13649 26516 27298 38447 54596 76894 95543 153788 191086 269129 382172 538258 1076516 12925603 25851206 36409309 51702412 72818618 90479221 145637236 180958442 254865163 361916884 509730326 524763103 1019460652 1049526206 2099052412 3673341721 7346683442 14693366884 496950658541 993901317082 1987802634164 3478654609787 6957309219574 13914618439148